#ffmpeg -i onyourmark.wav -acodec pcm_u8 -ar 44100 -ac 1 onyourmark_44100_u8.ac3
#ffmpeg -i set.wav -acodec pcm_u8 -ar 44100 -ac 1 set_44100_u8.ac3
#ffmpeg -i go.wav -acodec pcm_u8 -ar 44100 -ac 1 go_44100_u8.ac3

#ffmpeg -i onyourmark.wav -acodec pcm_u8 -ar 35000 -ac 1 onyourmark_35000_u8.ac3
#ffmpeg -i set.wav -acodec pcm_u8 -ar 35000 -ac 1 set_35000_u8.ac3
#ffmpeg -i go.wav -acodec pcm_u8 -ar 35000 -ac 1 go_35000_u8.ac3

ffmpeg -i onyourmark.wav -acodec pcm_u8 -ar 30000 -ac 1 onyourmark_30000_u8.ac3
ffmpeg -i set.wav -acodec pcm_u8 -ar 30000 -ac 1 set_30000_u8.ac3
ffmpeg -i go.wav -acodec pcm_u8 -ar 30000 -ac 1 go_30000_u8.ac3

#ffmpeg -i onyourmark.wav -acodec pcm_u8 -ar 25000 -ac 1 onyourmark_25000_u8.ac3
#ffmpeg -i set.wav -acodec pcm_u8 -ar 25000 -ac 1 set_25000_u8.ac3
#ffmpeg -i go.wav -acodec pcm_u8 -ar 25000 -ac 1 go_25000_u8.ac3

#ffmpeg -i onyourmark.wav -acodec pcm_u8 -ar 22050 -ac 1 onyourmark_22050_u8.ac3
#ffmpeg -i set.wav -acodec pcm_u8 -ar 22050 -ac 1 set_22050_u8.ac3
#ffmpeg -i go.wav -acodec pcm_u8 -ar 22050 -ac 1 go_22050_u8.ac3